Brain Pump is a puzzle game: you rotate the blocks to make horizontal or vertical rows, or 4 blocks in a square, to score. It trains your pattern-recognition while having fun, and lets you compete with other players in the highscores list. It's cute, simple and effective for all ages, and it has little bonus game on board to relax from the puzzling once in a while. Fun to play and pretty addictive.
Stuck and need some help? Check out some of the questions the community have asked relating to this game. If none of these answer your problem or you want to get some tips when it comes to a particular level, feel free to submit a question of your own.